/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:13:40,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:13:40,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:13:40,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 15:13:40,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 15:13:40,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 15:13:40,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 15:13:40,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 15:13:40,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 15:13:40,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 15:13:40,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 15:13:40,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 15:13:40,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:13:40,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:13:40,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:13:40,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:13:40,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:13:40,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:13:40,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:13:40,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:13:40,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:13:40,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:13:40,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:13:40,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:13:40,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:13:40,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 15:13:40,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 15:13:40,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 15:13:40,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 15:13:40,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 15:13:40,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 15:13:40,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 15:13:40,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 15:13:40,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 15:13:40,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 15:13:40,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 15:13:40,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-07 15:13:40,509 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:13:40,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:13:40,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:13:40,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:13:40,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:13:40,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:13:40,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:13:40,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:13:40,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:13:40,519 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:13:40,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:13:40,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:13:40,519 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:13:40,519 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:13:40,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:13:40,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:13:40,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:13:40,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:13:40,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:13:40,521 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 15:13:40,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:13:40,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:13:40,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:13:40,797 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:13:40,798 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:13:40,798 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-07-07 15:13:40,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565a6de3a/cc327a9d5eef4dfd8c23d34739ef7313/FLAG97d1d7980 [2020-07-07 15:13:41,723 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:13:41,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2020-07-07 15:13:41,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565a6de3a/cc327a9d5eef4dfd8c23d34739ef7313/FLAG97d1d7980 [2020-07-07 15:13:42,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565a6de3a/cc327a9d5eef4dfd8c23d34739ef7313 [2020-07-07 15:13:42,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:13:42,185 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:13:42,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:13:42,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:13:42,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:13:42,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:13:42" (1/1) ... [2020-07-07 15:13:42,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3842ab27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:13:42, skipping insertion in model container [2020-07-07 15:13:42,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:13:42" (1/1) ... [2020-07-07 15:13:42,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:13:42,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:13:43,049 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4414] [2020-07-07 15:13:44,206 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 15:13:44,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7856f3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:13:44, skipping insertion in model container [2020-07-07 15:13:44,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:13:44,207 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 15:13:44,210 INFO L168 Benchmark]: Toolchain (without parser) took 2024.78 ms. Allocated memory was 138.9 MB in the beginning and 239.1 MB in the end (delta: 100.1 MB). Free memory was 90.7 MB in the beginning and 180.3 MB in the end (delta: -89.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2020-07-07 15:13:44,212 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-07 15:13:44,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2021.19 ms. Allocated memory was 138.9 MB in the beginning and 239.1 MB in the end (delta: 100.1 MB). Free memory was 90.4 MB in the beginning and 180.3 MB in the end (delta: -89.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-07-07 15:13:44,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2021.19 ms. Allocated memory was 138.9 MB in the beginning and 239.1 MB in the end (delta: 100.1 MB). Free memory was 90.4 MB in the beginning and 180.3 MB in the end (delta: -89.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5668]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...